* {
    padding: 0;
    margin: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #000;
}

/* 整体 */
.whole {
    width: 100%;
    background-color: #f7f7f7;
}

/* 内容 */
.body {
    width: 100vw;
    height: 500px;
    background-color: #F7F7F7;
}

.body1 {
    width: 700px;
    height: 450px;
    margin: 0 auto;
    background-color: #FFFFFF;
    border-radius: 5px;
}

.body1>p {
    width: 680px;
    height: 20px;
    border-left: 7px solid red;
    float: left;
    padding-left: 20px;
    margin-top: 20px;

}

.body4 {
    width: 300px;
    height: 500px;
    margin: 0 auto;
}

.inr {
    width: 300px;
    height: 30px;
    border: none;
    border-radius: 5px;
    margin-top: 10px;
    background-color: #F7F7F7;
}

.code {
    width: 170px;
    height: 30px;
    border: none;
    border-radius: 5px;
    margin-top: 10px;
    background-color: #F7F7F7;
}

.img {
    position: relative;
    top: 10px;
    left: 0;
}

.yanzheng {
    width: 170px;
    height: 30px;
    border: none;
    border-radius: 5px;
    margin-top: 10px;
    background-color: #F7F7F7;
}

.huoqu {
    width: 120px;
    height: 30px;
    text-align: center;
    border: none;
    background-color: #F7F7F7;
    border-radius: 5px;
}

.register {
    background-color: red;
    color: white;
}